---
reference: inspect_ai.hooks
description: Hook into Inspect lifecycle events.
---

## Registration

### Hooks
### hooks

## Hook Data

### ApiKeyOverride
### ModelUsageData
### EvalSetStart
### EvalSetEnd
### RunEnd
### RunStart
### SampleEnd
### SampleInit
### SampleStart
### SampleAttemptStart
### SampleAttemptEnd
### SampleEvent
### TaskEnd
### TaskStart
